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A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started! Thuê Microcontroller Developers

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    Looking for someone that can draw up blueprints for a microscopic microchip that is able to be injected into the blood stream

    $115 (Avg Bid)
    $115 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    2 lượt đặt giá
    Stepper Motor Driver Board PCBA development 6 ngày left
    ĐÃ XÁC THỰC

    We are looking to develop a stepper motor driver board to control 8 stepper motor through RS485 protocol. Each stepper motor will have different Holding Torque.

    $179 (Avg Bid)
    $179 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    9 lượt đặt giá

    I need to program an STM32F103 microcontroller. The project is simple. You receive some frames by serial port or canbus and you must write the text in a matrix or in LEDs. To control the LEDs, the PCB has an SPI driver so that only by sending via SPI the information will turn on the LEDs. I will be assembling here the pcb in parts. You will send me small examples to test hardware (canbus, serial ...

    $259 (Avg Bid)
    $259 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    4 lượt đặt giá
    Arduino ESP8266 6 ngày left
    ĐÃ XÁC THỰC

    Build website for Arduino ESP8266 for to control led on/off

    $39 (Avg Bid)
    $39 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    29 lượt đặt giá
    FPGA TCPIP implementation 6 ngày left
    ĐÃ XÁC THỰC

    FPGA TCPIP implementation using Verilog

    $21 / hr (Avg Bid)
    $21 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    10 lượt đặt giá

    I have a PIC32 Visual C++ project that when compiled and the hex is loaded onto my PIC32mz (on a custom PCB). I can use another Windows shell application to send single characters to the PIC, via USB, to execute some functions. The code is in the DevABK C [login to view URL] file. This code basically uses the PIC to reconfigure another chip via SPI. The main.c program calls various methods incl...

    $426 (Avg Bid)
    $426 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    11 lượt đặt giá

    Hi, I'm looking for a coder that has worked with arduino and its code, plus must know, understand and have worked with stepper motor's. Also you must have already or can get the equipment to test.( If you don't have the existing equipment/components to test this on your own. I can't accept your bid, Sorry). The equipment/components needed must be almost comparable or similar to...

    $171 (Avg Bid)
    $171 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    20 lượt đặt giá

    we want to communicate our ESP32 (arduino) to communicate with AzureIoT Hub and AzureIoT Edge communication should be bi-directional and we need all the methods 1- SendConfirmationCallback 2- MessageCallback 3- DeviceTwinCallback 4- DeviceMethodCallback Library/code/example should be stable and fully tested for long continuous running and connectivity should be error free. Sending and receiving...

    $366 (Avg Bid)
    $366 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    3 lượt đặt giá

    My name is Lunga Jafta and i am a student The project aims at saving energy by detecting the vehicle movement on highways and switching on the block of street light ahead of it and simultaneously switching off the trailing lights. The project requires sensors to detect the vehicle movements and switches on the lights ahead of it. As soon as the vehicle moves ahead the trailing lights automaticall...

    $109 (Avg Bid)
    $109 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    10 lượt đặt giá

    Need someone who can program Atmega16. I have a set of rules and a program that I want to add to the chip.

    $344 (Avg Bid)
    $344 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    24 lượt đặt giá
    SMT32 microcontroller firmware programming 5 ngày left
    ĐÃ XÁC THỰC

    Please read text project. I use ST microcontroller STM32F103 and STP16CPC26XTR (16 channels led driver controller) The software can receive information via RS485 (serial port) and CAN BUS. You can receive 5 frames: Left Text (5 ASCII char) (5 bytes) Right Text (5 ASCIIchar) (5 bytes) State of linear bar, state of curved bar and state of arrows and central LEDs (2 Bytes) Brightness level (1 B...

    $60 (Avg Bid)
    $60 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    5 lượt đặt giá
    UPS and Solar Charge for Raspberry Pi 5 ngày left
    ĐÃ XÁC THỰC

    I'm looking for a UPS circuit board design that can satisfy the following requirements for the Raspberry Pi 3. - Charge battery with 12V solar panel - Supply to 5V and up to 2.5A Power to Raspberry pi - Accepts charge from 20W solar panel I want to be able to monitor the following data == Example == batt_voltage: 13.23 pv_voltage: 0.14 load_amps: 0.01 batt_overdischarge_voltage: 11.07 batt...

    $273 (Avg Bid)
    $273 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    12 lượt đặt giá
    PCB Design with onboard Antenna 5 ngày left
    ĐÃ XÁC THỰC

    Dear Freelancer, I have completed my LoRaWAN project based on RN2483 Module, the prototype is working as expected. Now I wanted to design a PCB for this project. I have also completed the schematic in eagle, i have included the RFM95W LoRaWAN Module as well. Requirement as follows: 1. PCB should be having a on-board antenna tuned to 868MHz. 2. Expect a few iterations during the project time, i.e...

    $100 (Avg Bid)
    $100 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    12 lượt đặt giá

    Hello I want to interface radio module CC110L with PIC32 micro controller. Also PIC32 take value from current sensor and Using ADC I need to convert value in digit and send it over radio module.

    $139 (Avg Bid)
    $139 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    9 lượt đặt giá

    Please read text project. I use ST microcontroller STM32F103 and STP16CPC26XTR (16 channels led driver controller) The software can receive information via RS485 (serial port) and CAN BUS. You can receive 5 frames: Left Text (5 ASCII char) (5 bytes) Right Text (5 ASCIIchar) (5 bytes) State of linear bar, state of curved bar and state of arrows and central LEDs (2 Bytes) Brightness level ...

    $40 (Avg Bid)
    $40 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    10 lượt đặt giá

    We need to develop a project that monitors DFRobot Oxygen Dissolved Sensor and temperature Sensor in an aquarium using ESP32 LoRa and Lipo or 9V battery.

    $356 (Avg Bid)
    $356 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    15 lượt đặt giá

    We need to develop a project that monitors the voltage/current SCT013 and sends alerts by SMS in fault or voltage change, and in turn triggers the peristaltic pump using ESP32 LoRa and powering by battery. PCB Design + Schematic Circuit + Code is Needed, If you have something else to be adding is welcome to proyect.

    $570 (Avg Bid)
    $570 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    20 lượt đặt giá
    MSP432 interface Bluetooth 4 ngày left
    ĐÃ XÁC THỰC

    I am developing a project that is based on a data transmission through bluetooth. In other words, i a need to transmit an array of variables to a smartphone. I have already started bluetooth and its configuration, and it is working successfully because it has already been tested. What I need: verify if bluetooth is connected to the smartphone; -after obtaining the state of the connection transm...

    $28 (Avg Bid)
    $28 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    5 lượt đặt giá
    Need to create a panel using gerbers 4 ngày left
    ĐÃ XÁC THỰC

    Hi I have 3 boards. I have only gerbers of three. I need a guy who has access to a panel creation software . Who can use gerbers to create a panel of 3 PCBs. Waiting for bids

    $26 (Avg Bid)
    $26 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    5 lượt đặt giá
    PCB Design based on MEGA 2560 4 ngày left
    ĐÃ XÁC THỰC

    I have completed a working prototype of my device and I now need a Schematic and PCB design. This device takes pictures from an external camera and transmits them online to a server. The device uses SPI, I2C, CS, Ethernet, SDCard, RTC, HMI Screen. Don't worry about the HMI it will just need a plug available for interfacing via serial and power. External ports will consist of the following: 1x...

    $1225 (Avg Bid)
    $1225 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    48 lượt đặt giá

    Good afternoon, I am searching for a hardware designer able to design and prototype a board with a ESP8266 12f module + 2.4 TFT Screen + microusb + xpt2046 with altium designer. The project is based on: [login to view URL] And the result should be like the picture attached. The board must be able to work on external power supply (microusb 5 volts) or LiPo batt. If both at the same time the l...

    $1221 (Avg Bid)
    $1221 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    31 lượt đặt giá

    i need someone good in Raspberry pi and Arduino for a small work, will share further details in chat

    $23 (Avg Bid)
    $23 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    11 lượt đặt giá

    This project involves the design of a wireless sensor network. An Arduino microcontroller will be used to obtain data from temperature, humidity and light sensors and transmit the readings on a Bluetooth based wireless link to a PC/smartphone, where the received data will be processed and displayed in real-time on a thingspeak and phone [login to view URL] I added fingerprint for more security and...

    $19 (Avg Bid)
    $19 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    10 lượt đặt giá

    We need to connect Sony imaging sensors (not industrial ones) to Raspberry PI, using Lattice FPGA. We are looking for expert designers, with their own design tools. We only need the design of the electronics, so no physical tests, and no components available. The design will be checked for compliance before final payment. Possible further cooperation.

    $372 (Avg Bid)
    $372 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    13 lượt đặt giá
    Simple PCB Re-Design 3 ngày left
    ĐÃ XÁC THỰC

    I have a PCB Design which has been tested ok, it just needs re-designing to make it more space efficient. The tracks can be double sided but they need to be done so the PCB can be prototyped with a CNC PCB Mill. Components will be all discrete/through hole type. The PCB Takes a 12vdc Signal to a relay, the relay triggers a shunt coil of an MCCB. The DC Supply from an MCCB comes from a Battery s...

    $174 (Avg Bid)
    $174 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    25 lượt đặt giá
    NEED OPENWRT DEVLOPER 3 ngày left
    ĐÃ XÁC THỰC

    We are looking for a talented and self-driven firmware engineer to join our growing team. As part of our team you would help us build and test and powerful products our customers expect. Experience in Linux cross compiler environment, familiar with OpenWRT firmware development. Knowledge of MTK/Atheros chips and their device drivers

    $998 (Avg Bid)
    $998 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    5 lượt đặt giá
    $479 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    12 lượt đặt giá
    $429 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    7 lượt đặt giá
    Raspberry pi programmer needed 3 ngày left
    ĐÃ XÁC THỰC

    I need a control module for 25 actuators to be controlled individually in a range and rules written.

    $176 (Avg Bid)
    $176 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    34 lượt đặt giá
    build a 256-line input priority encoder 3 ngày left
    ĐÃ XÁC THỰC

    I am looking for a simple priority encoder circuit design with 256 inputs

    $26 (Avg Bid)
    $26 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    16 lượt đặt giá
    build me a LCD test machine. 3 ngày left
    ĐÃ XÁC THỰC

    Hi all Background I buy broken LCDs and sort and resell them. LCDs are sorted into touch working or not working, LCD cracked or working, LCD working and glass cracked, and LCD grade A,B,C,D I need a machine that can pickup, sort, connect the LCD, test it fully, and sort it into A,B,C,D. It needs to do 700pcs an hour

    $693 (Avg Bid)
    $693 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    8 lượt đặt giá

    Contracting ( minimum freelance Hours of) TEAMS of expert Business Manager and their functions GROUPS, TEAMS of experts Hiring… Trainee Manager Group - CREATIVES functions Teams Group - embedded (and) Software function Teams

    $20 (Avg Bid)
    $20 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    3 lượt đặt giá

    Contracting ( minimum freelance Hours of) TEAMS of expert Business Manager and their functions GROUPS, TEAMS of experts Hiring… Trainee Manager Group - CREATIVES functions Teams Group - embedded (and) Software function Teams

    $25 (Avg Bid)
    $25 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    2 lượt đặt giá

    Contracting ( minimum freelance Hours of) TEAMS of expert Business Manager and their functions GROUPS, TEAMS of experts Hiring… Trainee Manager Group - CREATIVES functions Teams Group - embedded (and) Software function Teams

    $4 / hr (Avg Bid)
    $4 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    3 lượt đặt giá
    Control System Engineer 3 ngày left
    ĐÃ XÁC THỰC

    Domestic heating system controller - Assist development of Basis of design Document, selection of hardware and architecture. Must be able to meet in Edinburgh as required

    $628 (Avg Bid)
    $628 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    5 lượt đặt giá

    J'ai besoin d'aide pour faire fonctionner un raspberry Pi 3 avec un écran lcd 3.5" kuman MPI3508 et une carte Aihasd PN532 NFC 13,56 RFID Lecteur / graveur. L'écran est paramétré et configuré, et la librairie MFRC522 est installée. Qu'elle pin utiliser pour la carte RFID et comment modifier le fichier [login to view URL] ?

    $174 (Avg Bid)
    $174 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    4 lượt đặt giá

    Wanting - Server software platform APP for LED Radar Speed Camera Sign, using Raspberry Pi hardware, with interfaced hardware (USB camera, Radar Sensor, LED Sign Controller, 4G Modem). App to be written in ARCH LINUX, with a number of GUI features. The idea of the LED Radar Speed Camera Sign, is to display approaching vehicle speed to driver in green colour LED, with over speed vehicles speed di...

    $1047 (Avg Bid)
    $1047 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    10 lượt đặt giá
    assistant electronics engineer 3 ngày left
    ĐÃ XÁC THỰC

    I am an electronics engineer and looking for an assistant to help with various tasks. The tasks required will be mainly of two categories: 1. simple, day to day tasks such as: BOM handling, symbol/footprint preparation, part research, quote handling, design checks, documentation, simulation, etc... 2. PCB / firmware design work, either as complete projects or assistance in small sections of bigge...

    $9 / hr (Avg Bid)
    $9 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    32 lượt đặt giá
    Bluetooth <-> WiFi bridge in embedded C 3 ngày left
    ĐÃ XÁC THỰC

    Loqed develops the first truly keyless smart lock for your front door - see www.loqed.com. We are looking for an embedded software engineer that can develop the firmware for our "bridge", a device that helps connects the Loqed Smart Lock to the internet. The bridge is based on the ESP32 chip (or another integrated BLE/WiFi module). The protocol has already been defined. ROUGH PROJECT D...

    $35 / hr (Avg Bid)
    $35 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    24 lượt đặt giá

    Need a keil uvision programmer for STM32, who can integrate the codes. Job is to integrate AT commands of the cloud to the data collected by the sensor (sending it via GSM UC20). Programmer for Chennai will be preferred.

    $246 (Avg Bid)
    $246 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    7 lượt đặt giá
    LCM to TFT screen driver module needed 2 ngày left
    ĐÃ XÁC THỰC

    Hi, I have a device that works with a simple LCM screen (documentation attached). I would like a module that will allow this device to work with a TFT screen instead. Serious bidders only please. What is expected to be delivered: a screen driver PCB that can be directly interfaced to any of the off-the-counter TFT screens. I will provide you with all the necessary hardware samples upon your req...

    $751 (Avg Bid)
    $751 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    8 lượt đặt giá
    SDR Tools Required 2 ngày left
    ĐÃ XÁC THỰC

    I am looking for someone whom is capable of creating tools to be used with SDR & Raspberry Pi.

    $879 (Avg Bid)
    $879 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    4 lượt đặt giá
    Firmware creation IoT Device 2 ngày left
    ĐÃ XÁC THỰC

    Must have experience with BG96, ([login to view URL]) BG96- Intended Application • Collect and Transmit data via LTE CATM1 connection on predefined intervals. • Control the Wifi power domain. • Control internal GNSS receiver . • Control network, power and GNSS LEDS. SAM D 20 (This is a Core M0+ 32 - bit 48MHz Arm based Amtel processor) SAM D20 – Intended application &bul...

    $1500 - $3000
    Đã niêm phong NDA
    $1500 - $3000
    8 lượt đặt giá

    Project Justification: Our software relies on disk serial numbers and model information to track disk wipe status and history. Increasingly, RAID cards do not pass disk information through to the operating system by default, if at all. We need a way to interface with the RAID cards to either a) enable direct access to disks attached to the RAID card; or b) enable access to the disk information...

    $4974 (Avg Bid)
    $4974 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    4 lượt đặt giá

    We need to made a PCBA to detect trees using an commercial ultrasonic parking detector. Please, see PDF file with details.

    $488 (Avg Bid)
    $488 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    17 lượt đặt giá
    Define HVAC integration strategies 2 ngày left
    ĐÃ XÁC THỰC

    I have a controller with multiple IOs (analog, digital, RS485) and I need to control HVAC equipment. I need to define wiring strategies to be able to turn them on/off or define duty cycles. I need someone with +5 years of technical on-field experience.

    $12 / hr (Avg Bid)
    $12 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    8 lượt đặt giá

    Hi, i need a project: Build FREEBSD for use with ARMHF + LCD SPI Driver + Audio drivers + network ethernet and wifi drivers. Crosscompiler for use in windows I need a build system, and instrutions.

    $5015 (Avg Bid)
    $5015 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    2 lượt đặt giá

    need to have the estimate BOM and estimate production cost (Parts+PCB+Platic+Asembley+Etc.) of finger clip bluetooth Pulse Oximeter at a volume of 10,000 / 100,000 unit like https://www.amazon.co.uk/ChoiceMMed-Bluetooth-Fingertip-Oximeter-C318T2/dp/B015RPBI2Q/ref=sr_1_4_s_it?s=drugstore&ie=UTF8&qid=1531693917&sr=1-4&keywords=ChoiceMMed+Bluetooth+Fingertip+Pulse+Oximeter you can g...

    $30 (Avg Bid)
    $30 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    4 lượt đặt giá

    Hi, I have a RF sputtering system. My RF generator and impedance matcher are made by Advance Energy. The impedance matcher "Navigator" for some reason could not detect the incoming RF. It shows "RF Off" and "not tuned". Please teach me how to use "Navigator". Thanks.

    $18 (Avg Bid)
    $18 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    3 lượt đặt giá

    Contracting ( minimum freelance Hours of) TEAMS of expert Business Manager and their functions GROUPS, TEAMS of experts Hiring… Trainee Manager Group - CREATIVES functions Teams Group - embedded (and) Software function Teams

    $6 / hr (Avg Bid)
    $6 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    5 lượt đặt giá